Issue #13727: Add 3 macros to access PyDateTime_Delta members:
PyDateTime_DELTA_GET_DAYS, PyDateTime_DELTA_GET_SECONDS,
PyDateTime_DELTA_GET_MICROSECONDS.
Please use them instead of directly accessing PyDateTime_Delta struct members.
diff --git a/Doc/c-api/datetime.rst b/Doc/c-api/datetime.rst
index fcd1395..39542bd 100644
--- a/Doc/c-api/datetime.rst
+++ b/Doc/c-api/datetime.rst
@@ -170,6 +170,31 @@
Return the microsecond, as an int from 0 through 999999.
+Macros to extract fields from time delta objects. The argument must be an
+instance of :c:data:`PyDateTime_Delta`, including subclasses. The argument must
+not be *NULL*, and the type is not checked:
+
+.. c:function:: int PyDateTime_DELTA_GET_DAYS(PyDateTime_Delta *o)
+
+ Return the number of days, as an int from -999999999 to 999999999.
+
+ .. versionadded:: 3.3
+
+
+.. c:function:: int PyDateTime_DELTA_GET_SECONDS(PyDateTime_Delta *o)
+
+ Return the number of seconds, as an int from 0 through 86399.
+
+ .. versionadded:: 3.3
+
+
+.. c:function:: int PyDateTime_DELTA_GET_MICROSECOND(PyDateTime_Delta *o)
+
+ Return the number of microseconds, as an int from 0 through 999999.
+
+ .. versionadded:: 3.3
+
+
Macros for the convenience of modules implementing the DB API:
.. c:function:: PyObject* PyDateTime_FromTimestamp(PyObject *args)